@@ -31,86 +31,86 @@ |
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31 | 31 | class TemplateCompiler |
32 | 32 | { |
33 | 33 | |
34 | - /** |
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35 | - * @var array |
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36 | - */ |
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37 | - protected $options = [ |
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38 | - 'raw_output_prefix' => '!', |
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39 | - 'escape_method' => 'HTML::chars', |
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40 | - ]; |
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34 | + /** |
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35 | + * @var array |
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36 | + */ |
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37 | + protected $options = [ |
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38 | + 'raw_output_prefix' => '!', |
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39 | + 'escape_method' => 'HTML::chars', |
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40 | + ]; |
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41 | 41 | |
42 | - /** |
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43 | - * @param array $options |
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44 | - */ |
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45 | - public function __construct(array $options = []) |
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46 | - { |
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47 | - $this->options = array_merge($this->options, $options); |
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48 | - } |
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42 | + /** |
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43 | + * @param array $options |
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44 | + */ |
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45 | + public function __construct(array $options = []) |
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46 | + { |
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47 | + $this->options = array_merge($this->options, $options); |
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48 | + } |
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49 | 49 | |
50 | - /** |
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51 | - * Compile a string containing a PHP template, automatically escaping variables that are echoed in PHP short tags, |
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52 | - * and return the compiled PHP string. |
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53 | - * |
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54 | - * @param string $source |
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55 | - * |
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56 | - * @return string |
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57 | - * @throws \InvalidArgumentException if the template is empty or invalid |
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58 | - */ |
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59 | - public function compile($source) |
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60 | - { |
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61 | - if ( ! $source) { |
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62 | - throw new \InvalidArgumentException('Cannot compile empty template'); |
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63 | - } |
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50 | + /** |
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51 | + * Compile a string containing a PHP template, automatically escaping variables that are echoed in PHP short tags, |
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52 | + * and return the compiled PHP string. |
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53 | + * |
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54 | + * @param string $source |
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55 | + * |
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56 | + * @return string |
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57 | + * @throws \InvalidArgumentException if the template is empty or invalid |
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58 | + */ |
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59 | + public function compile($source) |
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60 | + { |
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61 | + if ( ! $source) { |
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62 | + throw new \InvalidArgumentException('Cannot compile empty template'); |
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63 | + } |
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64 | 64 | |
65 | - return preg_replace_callback('/<\?=(.+?)(;|\?>)/s', [$this, 'compilePhpShortTag'], $source); |
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66 | - } |
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65 | + return preg_replace_callback('/<\?=(.+?)(;|\?>)/s', [$this, 'compilePhpShortTag'], $source); |
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66 | + } |
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67 | 67 | |
68 | - /** |
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69 | - * @param string[] $matches |
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70 | - * |
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71 | - * @return string |
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72 | - */ |
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73 | - protected function compilePhpShortTag($matches) |
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74 | - { |
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75 | - $var = trim($matches[1]); |
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76 | - $terminator = $matches[2]; |
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77 | - $escape_method = $this->options['escape_method']; |
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78 | - $raw_output_prefix = $this->options['raw_output_prefix']; |
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68 | + /** |
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69 | + * @param string[] $matches |
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70 | + * |
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71 | + * @return string |
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72 | + */ |
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73 | + protected function compilePhpShortTag($matches) |
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74 | + { |
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75 | + $var = trim($matches[1]); |
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76 | + $terminator = $matches[2]; |
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77 | + $escape_method = $this->options['escape_method']; |
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78 | + $raw_output_prefix = $this->options['raw_output_prefix']; |
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79 | 79 | |
80 | - if ($this->startsWith($var, $raw_output_prefix)) { |
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81 | - // Remove prefix and echo unescaped |
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82 | - $compiled = '<?='.trim(substr($var, strlen($raw_output_prefix))).';'; |
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83 | - } elseif ($this->startsWith($var, '//')) { |
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84 | - // Echo an empty string to prevent the comment causing a parse error |
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85 | - $compiled = "<?='';$var;"; |
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80 | + if ($this->startsWith($var, $raw_output_prefix)) { |
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81 | + // Remove prefix and echo unescaped |
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82 | + $compiled = '<?='.trim(substr($var, strlen($raw_output_prefix))).';'; |
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83 | + } elseif ($this->startsWith($var, '//')) { |
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84 | + // Echo an empty string to prevent the comment causing a parse error |
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85 | + $compiled = "<?='';$var;"; |
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86 | 86 | |
87 | - } elseif ($this->startsWith($var, $escape_method)) { |
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88 | - // Try to help user to avoid accidental double-escaping |
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89 | - throw new \InvalidArgumentException( |
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90 | - "Invalid implicit double-escape in template - remove $escape_method from {$matches[0]} or mark as raw" |
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91 | - ); |
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87 | + } elseif ($this->startsWith($var, $escape_method)) { |
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88 | + // Try to help user to avoid accidental double-escaping |
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89 | + throw new \InvalidArgumentException( |
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90 | + "Invalid implicit double-escape in template - remove $escape_method from {$matches[0]} or mark as raw" |
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91 | + ); |
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92 | 92 | |
93 | - } else { |
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94 | - // Escape the value before echoing |
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95 | - $compiled = "<?={$escape_method}($var);"; |
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96 | - } |
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93 | + } else { |
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94 | + // Escape the value before echoing |
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95 | + $compiled = "<?={$escape_method}($var);"; |
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96 | + } |
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97 | 97 | |
98 | - if ($terminator === '?>') { |
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99 | - $compiled .= '?>'; |
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100 | - } |
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98 | + if ($terminator === '?>') { |
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99 | + $compiled .= '?>'; |
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100 | + } |
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101 | 101 | |
102 | - return $compiled; |
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103 | - } |
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102 | + return $compiled; |
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103 | + } |
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104 | 104 | |
105 | - /** |
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106 | - * @param string $string |
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107 | - * @param string $prefix |
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108 | - * |
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109 | - * @return bool |
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110 | - */ |
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111 | - protected function startsWith($string, $prefix) |
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112 | - { |
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113 | - return (strncmp($string, $prefix, strlen($prefix)) === 0); |
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114 | - } |
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105 | + /** |
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106 | + * @param string $string |
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107 | + * @param string $prefix |
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108 | + * |
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109 | + * @return bool |
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110 | + */ |
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111 | + protected function startsWith($string, $prefix) |
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112 | + { |
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113 | + return (strncmp($string, $prefix, strlen($prefix)) === 0); |
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114 | + } |
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115 | 115 | |
116 | 116 | } |